<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
   "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<ui:composition  xmlns="http://www.w3.org/1999/xhtml"
                 xmlns:ui="http://java.sun.com/jsf/facelets"
                 xmlns:h="http://java.sun.com/jsf/html"
                 xmlns:f="http://java.sun.com/jsf/core">
<div id="welcome">
    <h:form rendered="#{identity.loggedIn}">
        欢迎您，<h:outputText value="#{currentUser.username}"/> #{' '}
        <h:commandButton action="#{identity.logout}" value="退出"/>
    </h:form>
    
    <h:link outcome="/login.jsf" value="登录" rendered="#{not identity.loggedIn}" style="float:right"/>
    
</div>

</ui:composition>